diff --git a/SmartDeviceLink-iOS/SmartDeviceLink/SDLV1ProtocolHeader.m b/SmartDeviceLink-iOS/SmartDeviceLink/SDLV1ProtocolHeader.m
index 0b8e06d7a..6fbd11886 100644
--- a/SmartDeviceLink-iOS/SmartDeviceLink/SDLV1ProtocolHeader.m
+++ b/SmartDeviceLink-iOS/SmartDeviceLink/SDLV1ProtocolHeader.m
@@ -21,7 +21,7 @@ - (NSData *)data {
     Byte headerBytes[V1PROTOCOL_HEADERSIZE] = {0};
 
     Byte version = (self.version & 0xF) << 4; // first 4 bits
-    Byte compressed = self.compressed?1:0 << 3; // next 1 bit
+    Byte compressed = (self.compressed?1:0) << 3; // next 1 bit
     Byte frameType = (self.frameType & 0x7); // last 3 bits
 
     headerBytes[0] = version | compressed | frameType;
diff --git a/SmartDeviceLink-iOS/SmartDeviceLink/SDLV2ProtocolHeader.m b/SmartDeviceLink-iOS/SmartDeviceLink/SDLV2ProtocolHeader.m
index b2b00ed46..adb8a9b63 100644
--- a/SmartDeviceLink-iOS/SmartDeviceLink/SDLV2ProtocolHeader.m
+++ b/SmartDeviceLink-iOS/SmartDeviceLink/SDLV2ProtocolHeader.m
@@ -21,7 +21,7 @@ - (NSData *)data {
     Byte headerBytes[V2PROTOCOL_HEADERSIZE] = {0};
 
     Byte version = (self.version & 0xF) << 4; // first 4 bits
-    Byte compressed = self.compressed?1:0 << 3; // next 1 bit
+    Byte compressed = (self.compressed?1:0) << 3; // next 1 bit
     Byte frameType = (self.frameType & 0x7); // last 3 bits
 
     headerBytes[0] = version | compressed | frameType;